20020211112203 has 2 divisors, whose sum is σ = 20020211112204. Its totient is φ = 20020211112202.

The previous prime is 20020211112199. The next prime is 20020211112211. The reversal of 20020211112203 is 30221111202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020211112203 - 2² = 20020211112199 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020211112403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010105556101 + 10010105556102.

It is an arithmetic number, because the mean of its divisors is an integer number (10010105556102).

Almost surely, 2^{20020211112203} is an apocalyptic number.

20020211112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020211112203 is an equidigital number, since it uses as much as digits as its factorization.

20020211112203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20020211112203 its reverse (30221111202002), we get a palindrome (50241322314205).

The spelling of 20020211112203 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred three".